2019 Mazda 3 bows with new look, upgraded tech

An evolutionary redesign that bowed Wednesday at the 2018 LA Auto Show puts the 2019 Mazda 3 in line with the automaker’s larger sedan and its crossover SUVs. Bigger changes come inside and behind the scenes, where the Mazda 3 ushers in a new fuel-saving, high-compression engine, a larger infotainment screen, an available infrared…